Its 50 rooms include a solarium and a great hall measuring 18 by 63 feet.

There are 28 fireplaces; cherubs and seahorses are carved into the banisters of the grand staircase; chandeliers hang in many rooms; a stained glass skylight by artist John La Farge is framed by the mural "Justinian Cycle" by French painter Benjamin Constant.

The company marketing the property has told the Globe that the house could be used as a single family home, multi-family residences, or commercial office space.